1334840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 3447360

約数和(自身を除く): 2112520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 151, 170, 221, 260, 302, 340, 442, 520, 604, 680, 755, 884, 1105, 1208, 1510, 1768, 1963, 2210, 2567, 3020, 3926, 4420, 5134, 6040, 7852, 8840, 9815, 10268, 12835, 15704, 19630, 20536, 25670, 33371, 39260, 51340, 66742, 78520, 102680, 133484, 166855, 266968, 333710, 667420, 1334840]

約数ペア:

[(1, 1334840), (2, 667420), (4, 333710), (5, 266968), (8, 166855), (10, 133484), (13, 102680), (17, 78520), (20, 66742), (26, 51340), (34, 39260), (40, 33371), (52, 25670), (65, 20536), (68, 19630), (85, 15704), (104, 12835), (130, 10268), (136, 9815), (151, 8840), (170, 7852), (221, 6040), (260, 5134), (302, 4420), (340, 3926), (442, 3020), (520, 2567), (604, 2210), (680, 1963), (755, 1768), (884, 1510), (1105, 1208)]